The HP Support Assistant is a free tool that allows you to install, update, and manage your HP products. It offers a variety of functions, including helping you manage firmware updates, checking for software updates, fixing printer issues and more. Visit this bestdissertation.com reviews site for best HP assistants. HP Support Assistant is available in Windows 10 and Windows 7/8/10 versions. It can be accessed from the main menu, which is located on the top right corner of the screen.